:root {
  --primary-color: #03fde8;
  --secondary-color: #0237e4;
  --accent-color: #0afd02;
  --text-color: #ffffff;
  --dark-bg: rgba(0,0,0,0.8);
  --btn-bg: rgba(0, 0, 0, 0.6);
  --btn-hover: rgba(3, 253, 232, 0.8);
}

* { margin:0; padding:0; box-sizing:border-box; }

body {
  font-family: 'Rajdhani', sans-serif;
  color: var(--text-color);
  overflow-x: hidden;
  background: #000;
}

/* 🔹 Навигационна лента */
.main-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  background: var(--dark-bg);
  backdrop-filter: blur(10px);
  z-index: 10;
}

/* Въртящо се триъгълно лого */
.rotating-triangle {
  width:0; height:0;
  border-left: 20px solid transparent;
  border-right: 20px solid transparent;
  border-bottom: 35px solid #00ffff;
  animation: rotate-triangle 4s linear infinite, triangle-glow 2s ease-in-out infinite alternate;
  filter: drop-shadow(0 0 10px #0ff) drop-shadow(0 0 20px #0ff);
}

@keyframes rotate-triangle {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes triangle-glow {
  from { border-bottom-color: #00ffff; filter: drop-shadow(0 0 10px #0ff); }
  to { border-bottom-color: #ff00ff; filter: drop-shadow(0 0 20px #ff0); }
}

/* Лого текст */
.logo-text {
  font-size: 1.1rem;
  font-weight: bold;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 10px #0ff, 0 0 20px #0ff;
  animation: logo-glow 2s ease-in-out infinite alternate;
}

@keyframes logo-glow {
  from { text-shadow: 0 0 10px #0ff; }
  to { text-shadow: 0 0 20px #ff0; }
}

.logo-left { flex: 1; text-align: left; }
.logo-center { flex: 1; text-align: center; }
.logo-right { flex: 1; text-align: right; }

/* 🔹 Фон изображение */
.image-container {
  margin-top: 80px; /* височината на навигацията */
  position: relative;
  width: 100%;
  height: calc(100vh - 80px);
  overflow: hidden;
}

#bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* 🔹 Бутони секция */
.buttons-section {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 90%;
  max-width: 420px;
}

.main-btn {
  padding: 1rem;
  font-size: 1rem;
  font-weight: bold;
  color: #fff;
  background: var(--btn-bg);
  border: 2px solid var(--primary-color);
  border-radius: 12px;
  cursor: pointer;
  text-align: left;
  transition: 0.3s;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.main-btn i {
  font-size: 1.2rem;
  color: var(--primary-color);
}

.main-btn:hover {
  background: var(--btn-hover);
  border-color: #fff;
}

/* Footer */
footer {
  text-align: center;
  padding: 1.5rem;
  margin-top: 2rem;
}

.footer-text {
  font-size: 0.9rem;
  text-transform: uppercase;
  color: #fff;
  text-shadow: 0 0 10px #0fa;
  animation: cyber-pulse 2s ease-in-out infinite alternate;
}

.warning-text {
  color: #ff0000;
  font-weight: 800;
  text-shadow: 0 0 10px #ff0000;
  animation: warning-blink 0.5s linear infinite alternate;
}

@keyframes cyber-pulse {
  from { text-shadow: 0 0 10px #0fa; }
  to { text-shadow: 0 0 5px #0fa; }
}

@keyframes warning-blink {
  from {opacity:1;} to {opacity:0.3;}
}

/* 🔹 Mobile оптимизация */
@media (max-width: 600px) {
  .logo-text { font-size: 0.9rem; }
  .main-btn { font-size: 0.9rem; padding: 0.9rem; }
  .main-btn i { font-size: 1rem; }
}